David Karn Sudoku - Beginner & Easy Vol 2: 160 Puzzles, Travel Size, Regular Print, 24 pt font size, 2 puzzles per page
David Karn · ISBN 9781079210682
Julkaistu 2019 Kieli englanti nidottu
Math skills are NOT required for sudoku You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and...